Word Roots
Suffixes
Suffixes/Prefixes
Abbreviations
WR you know
100

adenoids

adenoid/o

100

pain

-algia

100

true, good, normal

eu-

100

CO2

carbon dioxide

100
slow

-brady

200

air

aer/o

200

eating

-phagia

200

painful, bad, difficult

dys-

200

O2

Oxygen

200

puncture

-centesis

300

water

hydr/o

300

fear

-phobia

300

pain

-dynia

300

URI

Upper respiratory infection

300

black

melan/o

400

new

ne/o

400

involuntary muscular contraction

-spasm

400

dilatation, or stretching

-ectasis; ectasia

400

COPD

Chronic obstructive pulmonary disease

400

rapid

-tachy

500

pertaining to oxygen

ox/i

500

cutting instrument

-tome

500

breathing

-pena

500

TB

Tuberculosis

500

AIDS

Acquired immunodeficiency syndrome